package com.ygsoft.tianlu_mall.service;

import java.util.Date;
import java.util.HashMap;
import java.util.List;

public interface TraceService {
    void addGoods2Trace(int user_id, int goods_id);

    List<HashMap<String,Object>> getTrace(int user_id);

    void deleteOneTrace(int user_id, int trace_id);

    void deleteTraceByTime(int user_id, Date trace_time);


}
